Home / 73,976.46-102,058.80-47,114.16

Finding the Fourth Proportional to 73,976.46, 102,058.80 and 47,114.16

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Solution

The fourth proportional to 73,976.46, 102,058.80 and 47,114.16 is: 64,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,976.46 : 102,058.80 = 47,114.16 : x
  2. Step 2: Convert to fraction form
    73,976.46/102,058.80 = 47,114.16/x
  3. Step 3: Cross multiply
    73,976.46x = 102,058.80 × 47,114.16
  4. Step 4: Simplify right side
    73,976.46x = 4,808,414,632.61
  5. Step 5: Solve for x
    x = 4,808,414,632.61/73,976.46
  6. Step 6: Final answer
    x = 64,999.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.